1 | #ifndef _RXVTLIB_H_ /* include once only */ |
1 | #ifndef _RXVTLIB_H_ /* include once only */ |
2 | #define _RXVTLIB_H_ |
2 | #define _RXVTLIB_H_ |
3 | |
3 | |
4 | #include <stdio.h> |
4 | #include <cstdio> |
5 | #include <ctype.h> |
5 | #include <cctype> |
6 | #include <errno.h> |
6 | #include <cerrno> |
7 | @include_stdarg_h@ |
7 | @include_stdarg_h@ |
8 | @include_stdlib_h@ |
8 | @include_stdlib_h@ |
9 | @include_stdint_h@ |
9 | @include_stdint_h@ |
10 | #include <sys/types.h> |
10 | #include <sys/types.h> |
11 | @include_unistd_h@ |
11 | @include_unistd_h@ |
… | |
… | |
20 | @include_sys_strredir_h@ |
20 | @include_sys_strredir_h@ |
21 | |
21 | |
22 | #include <sys/wait.h> |
22 | #include <sys/wait.h> |
23 | #include <sys/stat.h> |
23 | #include <sys/stat.h> |
24 | |
24 | |
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25 | #if HAVE_CWCHAR |
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26 | # include <cwchar> |
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27 | #elif HAVE_WCHAR_H |
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28 | # include <wchar.h> |
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29 | #else |
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30 | // stdlib.h might provide it |
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31 | #endif |
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32 | |
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33 | #include "ptytty.h" |
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34 | |
25 | extern "C" { |
35 | extern "C" { |
26 | #include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ |
36 | #include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ |
27 | } |
37 | } |
28 | |
38 | |
29 | /* |
39 | /* |
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50 | |
60 | |
51 | typedef struct rxvt_term *rxvt_t; |
61 | typedef struct rxvt_term *rxvt_t; |
52 | |
62 | |
53 | extern rxvt_t rxvt_current_term; |
63 | extern rxvt_t rxvt_current_term; |
54 | |
64 | |
55 | # define SET_R(r) rxvt_current_term = (r) |
65 | #define SET_R(r) rxvt_current_term = (r) |
56 | # define GET_R rxvt_current_term |
66 | #define GET_R rxvt_current_term |
57 | |
67 | |
58 | #define scrollbar_visible() scrollBar.state |
68 | #define scrollbar_visible() scrollBar.state |
59 | #define menubar_visible() menuBar.state |
69 | #define menubar_visible() menuBar.state |
60 | |
70 | |
61 | typedef struct { |
71 | typedef struct { |
62 | int32_t row; |
72 | int row; |
63 | int32_t col; |
73 | int col; |
64 | } row_col_t; |
74 | } row_col_t; |
65 | |
75 | |
66 | #if UNICODE3 |
76 | #if UNICODE_3 |
67 | typedef uint32_t text_t; |
77 | typedef uint32_t text_t; |
68 | #else |
78 | #else |
69 | typedef uint16_t text_t; // saves lots of memory |
79 | typedef uint16_t text_t; // saves lots of memory |
70 | #endif |
80 | #endif |
71 | typedef uint32_t rend_t; |
81 | typedef uint32_t rend_t; |
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80 | * nscrolled : 0 <= nscrolled <= saveLines |
90 | * nscrolled : 0 <= nscrolled <= saveLines |
81 | * view_start: 0 <= view_start <= nscrolled |
91 | * view_start: 0 <= view_start <= nscrolled |
82 | */ |
92 | */ |
83 | |
93 | |
84 | typedef struct { |
94 | typedef struct { |
85 | uint16_t width; /* window width [pixels] */ |
95 | int width; /* window width [pixels] */ |
86 | uint16_t height; /* window height [pixels] */ |
96 | int height; /* window height [pixels] */ |
87 | uint16_t fwidth; /* font width [pixels] */ |
97 | int fwidth; /* font width [pixels] */ |
88 | uint16_t fheight; /* font height [pixels] */ |
98 | int fheight; /* font height [pixels] */ |
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99 | int fweight, fslant; |
89 | uint16_t fbase; /* font ascent (baseline) [pixels] */ |
100 | int fbase; /* font ascent (baseline) [pixels] */ |
90 | uint16_t propfont; /* font proportional flags */ |
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91 | uint16_t ncol; /* window columns [characters] */ |
101 | int ncol; /* window columns [characters] */ |
92 | uint16_t nrow; /* window rows [characters] */ |
102 | int nrow; /* window rows [characters] */ |
93 | uint16_t focus; /* window has focus */ |
103 | int focus; /* window has focus */ |
94 | uint16_t mapped; /* window state mapped? */ |
104 | int mapped; /* window state mapped? */ |
95 | uint16_t int_bwidth; /* internal border width */ |
105 | int int_bwidth; /* internal border width */ |
96 | uint16_t ext_bwidth; /* external border width */ |
106 | int ext_bwidth; /* external border width */ |
97 | uint16_t lineSpace; /* number of extra pixels between rows */ |
107 | int lineSpace; /* number of extra pixels between rows */ |
98 | uint16_t saveLines; /* number of lines that fit in scrollback */ |
108 | int saveLines; /* number of lines that fit in scrollback */ |
99 | uint16_t nscrolled; /* number of line actually scrolled */ |
109 | int nscrolled; /* number of line actually scrolled */ |
100 | uint16_t view_start; /* scrollback view starts here */ |
110 | int view_start; /* scrollback view starts here */ |
101 | Window parent[6]; /* parent identifiers - we're parent[0] */ |
111 | Window parent[6]; /* parent identifiers - we're parent[0] */ |
102 | Window vt; /* vt100 window */ |
112 | Window vt; /* vt100 window */ |
103 | GC gc; /* GC for drawing */ |
113 | GC gc; /* GC for drawing */ |
104 | Pixmap pixmap; |
114 | Pixmap pixmap; |
105 | rxvt_fontset *fontset; |
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106 | rxvt_drawable *drawable; |
115 | rxvt_drawable *drawable; |
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116 | rxvt_fontset *fontset[4]; |
107 | } TermWin_t; |
117 | } TermWin_t; |
108 | |
118 | |
109 | /* |
119 | /* |
110 | * screen accounting: |
120 | * screen accounting: |
111 | * screen_t elements |
121 | * screen_t elements |
… | |
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138 | typedef struct { |
148 | typedef struct { |
139 | int16_t *tlen; /* length of each text line */ |
149 | int16_t *tlen; /* length of each text line */ |
140 | text_t **text; /* _all_ the text */ |
150 | text_t **text; /* _all_ the text */ |
141 | rend_t **rend; /* rendition, uses RS_ flags */ |
151 | rend_t **rend; /* rendition, uses RS_ flags */ |
142 | row_col_t cur; /* cursor position on the screen */ |
152 | row_col_t cur; /* cursor position on the screen */ |
143 | uint16_t tscroll; /* top of settable scroll region */ |
153 | unsigned int tscroll; /* top of settable scroll region */ |
144 | uint16_t bscroll; /* bottom of settable scroll region */ |
154 | unsigned int bscroll; /* bottom of settable scroll region */ |
145 | uint16_t charset; /* character set number [0..3] */ |
155 | unsigned int charset; /* character set number [0..3] */ |
146 | unsigned int flags; /* see below */ |
156 | unsigned int flags; /* see below */ |
147 | row_col_t s_cur; /* saved cursor position */ |
157 | row_col_t s_cur; /* saved cursor position */ |
148 | uint16_t s_charset; /* saved character set number [0..3] */ |
158 | unsigned int s_charset; /* saved character set number [0..3] */ |
149 | char s_charset_char; |
159 | char s_charset_char; |
150 | rend_t s_rstyle; /* saved rendition style */ |
160 | rend_t s_rstyle; /* saved rendition style */ |
151 | } screen_t; |
161 | } screen_t; |
152 | |
162 | |
153 | enum selection_op_t { |
163 | enum selection_op_t { |
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157 | SELECTION_CONT, /* continued selection */ |
167 | SELECTION_CONT, /* continued selection */ |
158 | SELECTION_DONE /* selection put in CUT_BUFFER0 */ |
168 | SELECTION_DONE /* selection put in CUT_BUFFER0 */ |
159 | }; |
169 | }; |
160 | |
170 | |
161 | typedef struct { |
171 | typedef struct { |
162 | unsigned char *text; /* selected text */ |
172 | wchar_t *text; /* selected text */ |
163 | uint32_t len; /* length of selected text */ |
173 | unsigned int len; /* length of selected text */ |
164 | short screen; /* screen being used */ |
174 | unsigned int screen; /* screen being used */ |
165 | short clicks; /* number of clicks */ |
175 | unsigned int clicks; /* number of clicks */ |
166 | selection_op_t op; /* current operation */ |
176 | selection_op_t op; /* current operation */ |
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177 | bool rect; /* rectangluar selection? */ |
167 | row_col_t beg; /* beginning of selection <= mark */ |
178 | row_col_t beg; /* beginning of selection <= mark */ |
168 | row_col_t mark; /* point of initial click <= end */ |
179 | row_col_t mark; /* point of initial click <= end */ |
169 | row_col_t end; /* one character past end point */ |
180 | row_col_t end; /* one character past end point */ |
170 | } selection_t; |
181 | } selection_t; |
171 | |
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172 | typedef enum { |
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173 | OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT |
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174 | } sstyle_t; |
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175 | |
182 | |
176 | /* ------------------------------------------------------------------------- */ |
183 | /* ------------------------------------------------------------------------- */ |
177 | |
184 | |
178 | /* screen_t flags */ |
185 | /* screen_t flags */ |
179 | #define Screen_Relative (1<<0) /* relative origin mode flag */ |
186 | #define Screen_Relative (1<<0) /* relative origin mode flag */ |
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181 | #define Screen_Autowrap (1<<2) /* auto-wrap flag */ |
188 | #define Screen_Autowrap (1<<2) /* auto-wrap flag */ |
182 | #define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ |
189 | #define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ |
183 | #define Screen_WrapNext (1<<4) /* need to wrap for next char? */ |
190 | #define Screen_WrapNext (1<<4) /* need to wrap for next char? */ |
184 | #define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) |
191 | #define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) |
185 | |
192 | |
186 | /* rxvt_vars.Options */ |
193 | /* rxvt_vars.options */ |
187 | #define Opt_console (1LU<<0) |
194 | #define Opt_console (1UL<<0) |
188 | #define Opt_loginShell (1LU<<1) |
195 | #define Opt_loginShell (1UL<<1) |
189 | #define Opt_iconic (1LU<<2) |
196 | #define Opt_iconic (1UL<<2) |
190 | #define Opt_visualBell (1LU<<3) |
197 | #define Opt_visualBell (1UL<<3) |
191 | #define Opt_mapAlert (1LU<<4) |
198 | #define Opt_mapAlert (1UL<<4) |
192 | #define Opt_reverseVideo (1LU<<5) |
199 | #define Opt_reverseVideo (1UL<<5) |
193 | #define Opt_utmpInhibit (1LU<<6) |
200 | #define Opt_utmpInhibit (1UL<<6) |
194 | #define Opt_scrollBar (1LU<<7) |
201 | #define Opt_scrollBar (1UL<<7) |
195 | #define Opt_scrollBar_right (1LU<<8) |
202 | #define Opt_scrollBar_right (1UL<<8) |
196 | #define Opt_scrollBar_floating (1LU<<9) |
203 | #define Opt_scrollBar_floating (1UL<<9) |
197 | #define Opt_meta8 (1LU<<10) |
204 | #define Opt_meta8 (1UL<<10) |
198 | #define Opt_scrollTtyOutput (1LU<<11) |
205 | #define Opt_scrollTtyOutput (1UL<<11) |
199 | #define Opt_scrollTtyKeypress (1LU<<12) |
206 | #define Opt_scrollTtyKeypress (1UL<<12) |
200 | #define Opt_transparent (1LU<<13) |
207 | #define Opt_transparent (1UL<<13) |
201 | #define Opt_transparent_all (1LU<<14) |
208 | #define Opt_transparent_all (1UL<<14) |
202 | #define Opt_mc_hack (1LU<<15) |
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203 | #define Opt_tripleclickwords (1LU<<16) |
209 | #define Opt_tripleclickwords (1UL<<15) |
204 | #define Opt_scrollWithBuffer (1LU<<17) |
210 | #define Opt_scrollWithBuffer (1UL<<16) |
205 | #define Opt_jumpScroll (1LU<<18) |
211 | #define Opt_jumpScroll (1UL<<17) |
206 | #define Opt_mouseWheelScrollPage (1LU<<19) |
212 | #define Opt_mouseWheelScrollPage (1UL<<18) |
207 | #define Opt_pointerBlank (1LU<<20) |
213 | #define Opt_pointerBlank (1UL<<19) |
208 | #define Opt_cursorBlink (1LU<<21) |
214 | #define Opt_cursorBlink (1UL<<20) |
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215 | #define Opt_secondaryScreen (1UL<<21) |
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216 | #define Opt_secondaryScroll (1UL<<22) |
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217 | #if ENABLE_FRILLS |
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218 | # define Opt_insecure (1UL<<23) // insecure esc sequences |
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219 | # define Opt_borderLess (1UL<<24) // mem borderless hints |
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220 | #else |
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221 | # define Opt_insecure 0 |
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222 | # define Opt_borderLess 0 |
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223 | #endif |
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224 | #define Opt_pastableTabs (1UL<<25) |
209 | /* place holder used for parsing command-line options */ |
225 | /* place holder used for parsing command-line options */ |
210 | #define Opt_Reverse (1LU<<30) |
226 | #define Opt_Reverse (1UL<<30) |
211 | #define Opt_Boolean (1LU<<31) |
227 | #define Opt_Boolean (1UL<<31) |
212 | |
228 | |
213 | #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \ |
229 | #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \ |
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230 | | Opt_jumpScroll | Opt_secondaryScreen \ |
214 | | Opt_jumpScroll) |
231 | | Opt_pastableTabs) |
215 | |
232 | |
216 | /* ------------------------------------------------------------------------- */ |
233 | /* ------------------------------------------------------------------------- */ |
217 | |
234 | |
218 | typedef struct { |
235 | typedef struct { |
219 | short state; |
236 | short state; |
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222 | } menuBar_t; |
239 | } menuBar_t; |
223 | |
240 | |
224 | typedef struct { |
241 | typedef struct { |
225 | char state; /* scrollbar state */ |
242 | char state; /* scrollbar state */ |
226 | char init; /* scrollbar has been initialised */ |
243 | char init; /* scrollbar has been initialised */ |
227 | short beg; /* slider sub-window begin height */ |
244 | unsigned int beg; /* slider sub-window begin height */ |
228 | short end; /* slider sub-window end height */ |
245 | unsigned int end; /* slider sub-window end height */ |
229 | short top; /* slider top position */ |
246 | unsigned int top; /* slider top position */ |
230 | short bot; /* slider bottom position */ |
247 | unsigned int bot; /* slider bottom position */ |
231 | short style; /* style: rxvt, xterm, next */ |
248 | unsigned int style; /* style: rxvt, xterm, next */ |
232 | short width; /* scrollbar width */ |
249 | unsigned int width; /* scrollbar width */ |
233 | Window win; |
250 | Window win; |
234 | int (rxvt_term::*update)(int, int, int, int); |
251 | int (rxvt_term::*update)(int, int, int, int); |
235 | |
252 | |
236 | void setIdle() { state = 1 ; } |
253 | void setIdle() { state = 1 ; } |
237 | void setMotion() { state = 'm'; } |
254 | void setMotion() { state = 'm'; } |
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241 | |
258 | |
242 | struct rxvt_vars { |
259 | struct rxvt_vars { |
243 | TermWin_t TermWin; |
260 | TermWin_t TermWin; |
244 | scrollBar_t scrollBar; |
261 | scrollBar_t scrollBar; |
245 | menuBar_t menuBar; |
262 | menuBar_t menuBar; |
246 | unsigned long Options; |
263 | unsigned long options; |
247 | XSizeHints szHint; |
264 | XSizeHints szHint; |
248 | rxvt_display *display; |
265 | rxvt_display *display; |
249 | rxvt_color *PixColors; |
266 | rxvt_color *pix_colors; |
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267 | rxvt_color *pix_colors_focused; |
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268 | #ifdef OFF_FOCUS_FADING |
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269 | rxvt_color *pix_colors_unfocused; |
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270 | #endif |
250 | short numPixColors; |
271 | short numpix_colors; |
251 | Cursor TermWin_cursor; /* cursor for vt window */ |
272 | Cursor TermWin_cursor; /* cursor for vt window */ |
252 | int sb_shadow; /* scrollbar shadow width */ |
273 | int sb_shadow; /* scrollbar shadow width */ |
253 | int cmd_fd; /* pty file descriptor; connected to command */ |
274 | rxvt_ptytty pty; |
254 | int tty_fd; /* tty file descriptor; connected to child */ |
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255 | int numlock_state; |
275 | int numlock_state; |
256 | text_t **drawn_text; /* text drawn on screen (characters) */ |
276 | text_t **drawn_text; /* text drawn on screen (characters) */ |
257 | rend_t **drawn_rend; /* text drawn on screen (rendition) */ |
277 | rend_t **drawn_rend; /* text drawn on screen (rendition) */ |
258 | text_t **buf_text; |
278 | text_t **buf_text; |
259 | rend_t **buf_rend; |
279 | rend_t **buf_rend; |
260 | char *tabs; /* per location: 1 == tab-stop */ |
280 | char *tabs; /* per location: 1 == tab-stop */ |
261 | screen_t screen; |
281 | screen_t screen; |
262 | screen_t swap; |
282 | screen_t swap; |
263 | selection_t selection; |
283 | selection_t selection; |
264 | sstyle_t selection_style; |
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265 | }; |
284 | }; |
266 | |
285 | |
267 | void rxvt_init_signals (); |
286 | void rxvt_init (); |
268 | rxvt_t rxvt_init (int argc, const char *const *argv); |
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269 | |
287 | |
270 | #endif /* _RXVTLIB_H_ */ |
288 | #endif /* _RXVTLIB_H_ */ |
271 | |
289 | |